package cn.jzq.kotoba.modules.designpattern.decorator;

/**
 * @author jzq
 * @date 2018/12/24 13:09
 */
public class DarkRoast extends Beverage{
    public DarkRoast() {
        description = "DarkRoast";
    }

    @Override
    public double cost() {
        return 2.0;
    }
}
